Data for Project 'Development and Initial Validation of the German Version of the Exergame Enjoyment Questionnaire (EEQ-G)', consisting of (1) the original and complete dataset (Data_EEQ-G_Validation_Study_for-publication.xlsx) and (2) a corresponding README file including (a) general information, (b) data and file overview, (c) sharing and access information, (d) methodological information, and (e) data-specific information.